#include <bits/stdc++.h>

using namespace std;
string a;

int main() {
    cin >> a;
    int size = a.size();
    for (int i = size - 1; i >= 0; i--) {
        if (a[i] != '.')cout << a[i];
        if (i == size - 1) cout << ".";
    }
    return 0;
}